675537047 has 4 divisors (see below), whose sum is σ = 675716496. Its totient is φ = 675357600.

The previous prime is 675537029. The next prime is 675537059. The reversal of 675537047 is 740735576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675537047 - 2¹⁰ = 675536023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675536989 and 675537007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675537847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83954 + ... + 91647.

It is an arithmetic number, because the mean of its divisors is an integer number (168929124).

Almost surely, 2^675537047 is an apocalyptic number.

675537047 is a deficient number, since it is larger than the sum of its proper divisors (179449).

675537047 is a wasteful number, since it uses less digits than its factorization.

675537047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179448.

The product of its (nonzero) digits is 617400, while the sum is 44.

The square root of 675537047 is about 25991.0955328936. The cubic root of 675537047 is about 877.4379020079.

The spelling of 675537047 in words is "six hundred seventy-five million, five hundred thirty-seven thousand, forty-seven".